<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="./js/vue.js"></script>
</head>

<body>
    <div id="app">
        <div v-for="(value,key,index) in obj">{{value}}==={{key}}==={{index}}</div>
    </div>
    <script>
        var vm = new Vue({
            el: '#app',
            data: {
              obj: {
                    id: 1,
                    name: 'zhangshan',
                    age: '18'
                }
            }
        })
    </script>
</body>

</html>